Home / 9,979,039,873,912.10-14,942,780,531,187-6,887,189,376,158.90

Finding the Fourth Proportional to 9,979,039,873,912.10, 14,942,780,531,187 and 6,887,189,376,158.90

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Solution

The fourth proportional to 9,979,039,873,912.10, 14,942,780,531,187 and 6,887,189,376,158.90 is: 10,312,992,093,929.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,979,039,873,912.10 : 14,942,780,531,187 = 6,887,189,376,158.90 : x
  2. Step 2: Convert to fraction form
    9,979,039,873,912.10/14,942,780,531,187 = 6,887,189,376,158.90/x
  3. Step 3: Cross multiply
    9,979,039,873,912.10x = 14,942,780,531,187 × 6,887,189,376,158.90
  4. Step 4: Simplify right side
    9,979,039,873,912.10x = 102,913,759,324,665,157,502,631,936
  5. Step 5: Solve for x
    x = 102,913,759,324,665,157,502,631,936/9,979,039,873,912.10
  6. Step 6: Final answer
    x = 10,312,992,093,929.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.